85665-65-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85665-65-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,6,6 and 5 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 85665-65:
(7*8)+(6*5)+(5*6)+(4*6)+(3*5)+(2*6)+(1*5)=172
172 % 10 = 2
So 85665-65-2 is a valid CAS Registry Number.
InChI:InChI=1/C15H17F17N2O5S2.Na/c16-8(17,10(20,21)12(24,25)14(28,29)30)9(18,19)11(22,23)13(26,27)15(31,32)41(38,39)34-6-2-1-4-33-5-3-7-40(35,36)37;/h33-34H,1-7H2,(H,35,36,37);/q;+1/p-1